A. Build -- Aluminium alloy + in-cell tempered glass + one-handed control Right now most of the cellphone manufacturers are using bigger and bigger screen which makes the phone bigger and bigger. The DAP market is also the same case. But we know that there're still a lot of users like me still wants a small DAP with satisfactory sound. So today we have this small player for you: the M3K. Speaking of the M3K, it would be one of cheapest lossless Hi-Fi player in the world right now and we will reveal the price of it later. The design of M3K is derived from X1II but with a much smaller size and you could easily handle it with one hand. But they share the same shape as you can see. It's using the aluminium alloy shell and full lamination tempered glass making it look and feel better.